42011034 has 32 divisors (see below), whose sum is σ = 91049280. Its totient is φ = 12922416.

The previous prime is 42011017. The next prime is 42011083. The reversal of 42011034 is 43011024.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11589 + ... + 14775.

It is an arithmetic number, because the mean of its divisors is an integer number (2845290).

Almost surely, 2^42011034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42011034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45524640).

42011034 is an abundant number, since it is smaller than the sum of its proper divisors (49038246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42011034 is a wasteful number, since it uses less digits than its factorization.

42011034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231 (or 3205 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42011034 is about 6481.5919340853. The cubic root of 42011034 is about 347.6331018853.

Adding to 42011034 its reverse (43011024), we get a palindrome (85022058).

The spelling of 42011034 in words is "forty-two million, eleven thousand, thirty-four".